"""
URL configuration for myproject project.

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/5.2/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.http import JsonResponse
from django.shortcuts import render
from django.urls import path
from sympy import reduced


def useragent(request):
    # print(request.headers['User-Agent'])
    # print(request.META['HTTP_USER_AGENT'])
    if request.headers['User-Agent'].startswith('python'):
        return JsonResponse({'msg': 'UA非法请求'})
    else:
        return JsonResponse({'User-Agent':request.headers['User-Agent']})

def cookie(request):
    print(request.COOKIES)
    if not request.COOKIES:
        return JsonResponse({'msg': 'Cookie非法请求'})
    else:
        return JsonResponse({'cookie':request.COOKIES})

def referer(request):
    print(request.headers.get('Referer'))
    # print(request.META.get('HTTP_REFERER'))
    if not request.headers.get('Referer') and not request.headers.get('Referer').startswith('http://127.0.0.1:8000/'):
        return JsonResponse({'msg': 'referer非法请求'})
    else:
        return JsonResponse({'Referer':request.headers['Referer']})

def js_back(request):
    return render(request, 'js_reverse.html')

urlpatterns = [
    path('admin/', admin.site.urls),
    path('useragent/', useragent, name='useragent'),
    path('cookie/', cookie, name='cookie'),
    path('referer/', referer, name='referer'),
    path('', js_back, name='js_back'),
]
